#811015#811015

#811015 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.8% C 0.146 H 25.8°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#811015
RGB	rgb(129, 16, 21)
HSL	hsl(357, 78%, 28%)
HSV	hsv(357, 88%, 51%)
CMYK	cmyk(0%, 87.6%, 83.7%, 49.4%)
CIE-LAB	lab(27.00, 45.68, 29.64)
CIE-LCH	lch(27.00, 54.45, 32.98°)
OKLab	oklab(38.84% 0.1313 0.0635)
OKLCH	oklch(38.84% 0.146 25.8)
XYZ	xyz(9.3751, 5.0934, 1.1988)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811015 #10817C

analogous

#81104D #811015 #814310

triadic

#811015 #158110 #101581

tetradic

#811015 #4D8110 #10817C #431081

square

#811015 #4D8110 #10817C #431081

split-complementary

#811015 #108143 #104D81

monochromatic

#1B0304 #4B090C #811015 #B7171E #E42730

Accessibility & contrast

On white

10.40

#811015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#811015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811015

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811015	#FFFFFF	#000000	##FFFFFF
##811015	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363014

Deuteranopia (green-blind)

#52480F

Tritanopia (blue-blind)

#8F0014

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #811015;
/* rgb */ color: rgb(129, 16, 21);
/* oklch */ color: oklch(38.8% 0.146 25.8);

Tailwind

colors: {
  custom: {
    50: '#ae5d53',
    500: '#811015',
    950: '#000000',
  },
}

SCSS

$custom: #811015;
$custom-light: #ae5d53;
$custom-dark: #000000;

JSON

{
  "hex": "#811015",
  "rgb": {
    "r": 129,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 357.345,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38839,
    "c": 0.14584,
    "h": 25.8
  },
  "luminance": 0.05092
}

Semantic roles & 50–950 ramp

primary

#811015

secondary

#36B7B1

accent

#F4EC33

background

#FBF5F4

surface

#F6E9E7

border

#D0C5C3

text

#120502

muted

#817978

Preview Lab

Preview with #811015

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →